[clang] [clang] Fix Variable Length Array `_Countof` Crash (PR #154627)

[via cfe-commits]

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@@ -222,6 +222,8 @@ Bug Fixes in This Version
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 - Fix a crash when marco name is empty in ``#pragma push_macro("")`` or
   ``#pragma pop_macro("")``. (#GH149762).
+- Fix a crash in variable length array (e.g. ``int a[*]``) function parameter type 
+  being used in ``_Countof`` expression. (#GH152826)
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yronglin wrote:

```suggestion
  being used in ``_Countof`` expression. (#GH152826).
```

https://github.com/llvm/llvm-project/pull/154627